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Hygienic IDF Unions

IDF unions (International Dairy Federation) are smooth bore hygienic fittings with a crevice free design – perfect for use in the hygienic industry. The IDF Unions we have in stock at Special Metric Materials are manufactured in accordance with ISO 2853 and BS 4825 part 4. They consist of a nut, weld liner and weld male, with a ‘T style’ seal that can be manufactured using various different materials.

The IDF Unions products we have in stock at Special Metric Materials are below, with detailed data tables:

  • IDF Hex Nuts
  • IDF Weld Males
  • IDF Weld Liner
  • IDF Seals
  • IDF Plain Blank

Technical information

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